English

Embeddings of hyperbolic Kac-Moody algebras into $\mathbf{E_{10}}$}

Quantum Algebra 2008-01-18 v1 Mathematical Physics math.MP

Abstract

We show that the rank 10 hyperbolic Kac-Moody algebra E10E_{10} contains every simply laced hyperbolic Kac-Moody algebra as a Lie subalgebra. Our method is based on an extension of earlier work of Feingold and Nicolai.

Cite

@article{arxiv.0801.2586,
  title  = {Embeddings of hyperbolic Kac-Moody algebras into $\mathbf{E_{10}}$}},
  author = {Sankaran Viswanath},
  journal= {arXiv preprint arXiv:0801.2586},
  year   = {2008}
}

Comments

10 pages. to appear in Letters in Mathematical Physics

R2 v1 2026-06-21T10:03:39.925Z